help

[sagar shah]

To make both customers and super markets life easier we planned to make an embedded electronic trolley with integrated chip and sensors that would come along with this display this would make customers life convenient and time saving while the supermarket will get attraction from the customer.

In this i want to make future expansion as there should be  number of cards is used in which the cost of products are given, and one RFID card want to use as balance card. In which balance in rupees will be placed.And the billing amount should be deduct from the card and also it should be displayed on LCD.

So, its a kindly request to you,to help me out and want code regarding above problem.   

[Ashutosh Bhatt]

very nice concept and very usefull also. but is requires lot of hardware, software programming and calibrations

[sagar shah]

Whole system implemetation is ready. i just want to add one card which should be worked as balance card, from which the billing amount should be deduct automatically and that amount should be displayed on LCD.

[Ashutosh Bhatt]

that u can easily do using RFID card and RFID reader module

[Author]

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